⬆️ Bump typescript from 3.4.1 to 3.4.3 in /example

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 3.4.1 to 3.4.3.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v3.4.1...v3.4.3)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Author: dependabot-support

example/package.json

@@ -29,6 +29,6 @@
     "jest": "^24.7.1",
     "metro-react-native-babel-preset": "^0.53.1",
     "react-test-renderer": "16.8.6",
-    "typescript": "^3.4.1"
+    "typescript": "^3.4.3"
   }
 }

example/yarn.lock

@@ -5973,10 +5973,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^3.4.1:
-  version "3.4.1"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.4.1.tgz#b6691be11a881ffa9a05765a205cb7383f3b63c6"
-  integrity sha512-3NSMb2VzDQm8oBTLH6Nj55VVtUEpe/rgkIzMir0qVoLyjDZlnMBva0U6vDiV3IH+sl/Yu6oP5QwsAQtHPmDd2Q==
+typescript@^3.4.3:
+  version "3.4.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.4.3.tgz#0eb320e4ace9b10eadf5bc6103286b0f8b7c224f"
+  integrity sha512-FFgHdPt4T/duxx6Ndf7hwgMZZjZpB+U0nMNGVCYPq0rEzWKjEDobm4J6yb3CS7naZ0yURFqdw9Gwc7UOh/P9oQ==
 
 ua-parser-js@^0.7.18:
   version "0.7.19"